Cheap 3D printers are not rare, but these usually come as a kit and you have to assemble yourself. Recently, however, a number of new budget 3D printers
COVID-19 CORONA Requesting data is easy with PHP and cURL. In the previous article, you can read how to retrieve the data from the Coronavirus Disease (COVID-19) GIS
YouTube is an indispensable source of information if you want to learn more about a certain topic. It is not for nothing that YouTube is the largest search
The Apexel ET8103 is a good multimeter for the beginning electronics hobbyist. It is versatile, affordable and accurate. The big plus is the easy operation. This “smart multimeter”